Drainable blade louver head



FIG. 1 is a perspective view of the present drainable blade louver head illustrating the design of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a front elevational view of FIG. 1; and

FIG. 6 is a rear elevational view of FIG. 1. 

The ornamental design for a drainable blade louver head, as shown and described. 